Storage battery



FIG. 1 is a top, front and left perspective view of a storage battery of our new design;

FIG. 2 is a bottom, rear and right perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan thereof; and,

FIG. 7 is a right side view thereof, a left side view being a mirror image. 

The ornamental design for a storage battery, as shown and described. 